X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1e4a197e4c60e461b8068b0619692ea083e30b8b..a400c2ec04f77b3a72d23cb2b122866f3fddfd45:/wxPython/demo/CustomDragAndDrop.py diff --git a/wxPython/demo/CustomDragAndDrop.py b/wxPython/demo/CustomDragAndDrop.py index 3fb49e5d02..b1c1e5a890 100644 --- a/wxPython/demo/CustomDragAndDrop.py +++ b/wxPython/demo/CustomDragAndDrop.py @@ -1,45 +1,44 @@ -from wxPython.wx import * - -import cPickle +import cPickle +import wx #---------------------------------------------------------------------- -class DoodlePad(wxWindow): +class DoodlePad(wx.Window): def __init__(self, parent, log): - wxWindow.__init__(self, parent, -1, style=wxSUNKEN_BORDER) + wx.Window.__init__(self, parent, -1, style=wx.SUNKEN_BORDER) self.log = log - self.SetBackgroundColour(wxWHITE) + self.SetBackgroundColour(wx.WHITE) self.lines = [] self.x = self.y = 0 self.SetMode("Draw") - EVT_LEFT_DOWN(self, self.OnLeftDown) - EVT_LEFT_UP(self, self.OnLeftUp) - EVT_RIGHT_UP(self, self.OnRightUp) - EVT_MOTION(self, self.OnMotion) - EVT_PAINT(self, self.OnPaint) + wx.EVT_LEFT_DOWN(self, self.OnLeftDown) + wx.EVT_LEFT_UP(self, self.OnLeftUp) + wx.EVT_RIGHT_UP(self, self.OnRightUp) + wx.EVT_MOTION(self, self.OnMotion) + wx.EVT_PAINT(self, self.OnPaint) def SetMode(self, mode): self.mode = mode if self.mode == "Draw": - self.SetCursor(wxStockCursor(wxCURSOR_PENCIL)) + self.SetCursor(wx.StockCursor(wx.CURSOR_PENCIL)) else: - self.SetCursor(wxSTANDARD_CURSOR) + self.SetCursor(wx.STANDARD_CURSOR) def OnPaint(self, event): - dc = wxPaintDC(self) + dc = wx.PaintDC(self) self.DrawSavedLines(dc) def DrawSavedLines(self, dc): dc.BeginDrawing() - dc.SetPen(wxPen(wxBLUE, 3)) + dc.SetPen(wx.Pen(wx.BLUE, 3)) for line in self.lines: for coords in line: - apply(dc.DrawLine, coords) + dc.DrawLine(*coords) dc.EndDrawing() @@ -51,27 +50,28 @@ class DoodlePad(wxWindow): self.x, self.y = event.GetPositionTuple() self.CaptureMouse() else: - wxBell() + wx.Bell() self.log.write("unknown mode!\n") def OnLeftUp(self, event): - self.lines.append(self.curLine) - self.curLine = [] - self.ReleaseMouse() + if self.HasCapture(): + self.lines.append(self.curLine) + self.curLine = [] + self.ReleaseMouse() def OnRightUp(self, event): self.lines = [] self.Refresh() def OnMotion(self, event): - if event.Dragging() and not self.mode == "Drag": - dc = wxClientDC(self) + if self.HasCapture() and event.Dragging() and not self.mode == "Drag": + dc = wx.ClientDC(self) dc.BeginDrawing() - dc.SetPen(wxPen(wxBLUE, 3)) - coords = (self.x, self.y) + event.GetPositionTuple() + dc.SetPen(wx.Pen(wx.BLUE, 3)) + coords = ((self.x, self.y), event.GetPositionTuple()) self.curLine.append(coords) - apply(dc.DrawLine, coords) + dc.DrawLine(*coords) self.x, self.y = event.GetPositionTuple() dc.EndDrawing() @@ -82,34 +82,35 @@ class DoodlePad(wxWindow): # create our own data format and use it in a # custom data object - ldata = wxCustomDataObject(wxCustomDataFormat("DoodleLines")) + ldata = wx.CustomDataObject(wx.CustomDataFormat("DoodleLines")) ldata.SetData(linesdata) # Also create a Bitmap version of the drawing size = self.GetSize() - bmp = wxEmptyBitmap(size.width, size.height) - dc = wxMemoryDC() + bmp = wx.EmptyBitmap(size.width, size.height) + dc = wx.MemoryDC() dc.SelectObject(bmp) - dc.SetBackground(wxWHITE_BRUSH) + dc.SetBackground(wx.WHITE_BRUSH) dc.Clear() self.DrawSavedLines(dc) - dc.SelectObject(wxNullBitmap) + dc.SelectObject(wx.NullBitmap) # Now make a data object for the bitmap and also a composite # data object holding both of the others. - bdata = wxBitmapDataObject(bmp) - data = wxDataObjectComposite() + bdata = wx.BitmapDataObject(bmp) + data = wx.DataObjectComposite() data.Add(ldata) data.Add(bdata) # And finally, create the drop source and begin the drag # and drop opperation - dropSource = wxDropSource(self) + dropSource = wx.DropSource(self) dropSource.SetData(data) self.log.WriteText("Begining DragDrop\n") - result = dropSource.DoDragDrop(wxDrag_AllowMove) + result = dropSource.DoDragDrop(wx.Drag_AllowMove) self.log.WriteText("DragDrop completed: %d\n" % result) - if result == wxDragMove: + + if result == wx.DragMove: self.lines = [] self.Refresh() @@ -117,15 +118,15 @@ class DoodlePad(wxWindow): #---------------------------------------------------------------------- -class DoodleDropTarget(wxPyDropTarget): +class DoodleDropTarget(wx.PyDropTarget): def __init__(self, window, log): - wxPyDropTarget.__init__(self) + wx.PyDropTarget.__init__(self) self.log = log self.dv = window # specify the type of data we will accept - self.df = wxCustomDataFormat("DoodleLines") - self.data = wxCustomDataObject(self.df) + self.df = wx.CustomDataFormat("DoodleLines") + self.data = wx.CustomDataObject(self.df) self.SetDataObject(self.data) @@ -165,23 +166,24 @@ class DoodleDropTarget(wxPyDropTarget): linesdata = self.data.GetData() lines = cPickle.loads(linesdata) self.dv.SetLines(lines) - return d # what is returned signals the source what to do - # with the original data (move, copy, etc.) In this - # case we just return the suggested value given to us. - - + + # what is returned signals the source what to do + # with the original data (move, copy, etc.) In this + # case we just return the suggested value given to us. + return d + -class DoodleViewer(wxWindow): +class DoodleViewer(wx.Window): def __init__(self, parent, log): - wxWindow.__init__(self, parent, -1, style=wxSUNKEN_BORDER) + wx.Window.__init__(self, parent, -1, style=wx.SUNKEN_BORDER) self.log = log - self.SetBackgroundColour(wxWHITE) + self.SetBackgroundColour(wx.WHITE) self.lines = [] self.x = self.y = 0 dt = DoodleDropTarget(self, log) self.SetDropTarget(dt) - EVT_PAINT(self, self.OnPaint) + wx.EVT_PAINT(self, self.OnPaint) def SetLines(self, lines): @@ -189,27 +191,28 @@ class DoodleViewer(wxWindow): self.Refresh() def OnPaint(self, event): - dc = wxPaintDC(self) + dc = wx.PaintDC(self) self.DrawSavedLines(dc) def DrawSavedLines(self, dc): dc.BeginDrawing() - dc.SetPen(wxPen(wxRED, 3)) + dc.SetPen(wx.Pen(wx.RED, 3)) + for line in self.lines: for coords in line: - apply(dc.DrawLine, coords) + dc.DrawLine(*coords) dc.EndDrawing() #---------------------------------------------------------------------- -class CustomDnDPanel(wxPanel): +class CustomDnDPanel(wx.Panel): def __init__(self, parent, log): - wxPanel.__init__(self, parent, -1) + wx.Panel.__init__(self, parent, -1) - self.SetFont(wxFont(10, wxSWISS, wxNORMAL, wxBOLD, False)) + self.SetFont(wx.Font(10, wx.SWISS, wx.NORMAL, wx.BOLD, False)) # Make the controls - text1 = wxStaticText(self, -1, + text1 = wx.StaticText(self, -1, "Draw a little picture in this window\n" "then switch the mode below and drag the\n" "picture to the lower window or to another\n" @@ -217,12 +220,12 @@ class CustomDnDPanel(wxPanel): "target.\n" ) - rb1 = wxRadioButton(self, -1, "Draw", style=wxRB_GROUP) + rb1 = wx.RadioButton(self, -1, "Draw", style=wx.RB_GROUP) rb1.SetValue(True) - rb2 = wxRadioButton(self, -1, "Drag") + rb2 = wx.RadioButton(self, -1, "Drag") rb2.SetValue(False) - text2 = wxStaticText(self, -1, + text2 = wx.StaticText(self, -1, "The lower window is accepting a\n" "custom data type that is a pickled\n" "Python list of lines data.") @@ -231,31 +234,31 @@ class CustomDnDPanel(wxPanel): view = DoodleViewer(self, log) # put them in sizers - sizer = wxBoxSizer(wxHORIZONTAL) - box = wxBoxSizer(wxVERTICAL) - rbox = wxBoxSizer(wxHORIZONTAL) + sizer = wx.BoxSizer(wx.HORIZONTAL) + box = wx.BoxSizer(wx.VERTICAL) + rbox = wx.BoxSizer(wx.HORIZONTAL) rbox.Add(rb1) rbox.Add(rb2) - box.Add(text1, 0, wxALL, 10) - box.Add(rbox, 0, wxALIGN_CENTER) - box.Add(10,90) - box.Add(text2, 0, wxALL, 10) + box.Add(text1, 0, wx.ALL, 10) + box.Add(rbox, 0, wx.ALIGN_CENTER) + box.Add((10,90)) + box.Add(text2, 0, wx.ALL, 10) sizer.Add(box) - dndsizer = wxBoxSizer(wxVERTICAL) - dndsizer.Add(self.pad, 1, wxEXPAND|wxALL, 5) - dndsizer.Add(view, 1, wxEXPAND|wxALL, 5) + dndsizer = wx.BoxSizer(wx.VERTICAL) + dndsizer.Add(self.pad, 1, wx.EXPAND|wx.ALL, 5) + dndsizer.Add(view, 1, wx.EXPAND|wx.ALL, 5) - sizer.Add(dndsizer, 1, wxEXPAND) + sizer.Add(dndsizer, 1, wx.EXPAND) self.SetAutoLayout(True) self.SetSizer(sizer) # Events - EVT_RADIOBUTTON(self, rb1.GetId(), self.OnRadioButton) - EVT_RADIOBUTTON(self, rb2.GetId(), self.OnRadioButton) + wx.EVT_RADIOBUTTON(self, rb1.GetId(), self.OnRadioButton) + wx.EVT_RADIOBUTTON(self, rb2.GetId(), self.OnRadioButton) def OnRadioButton(self, evt): @@ -266,24 +269,24 @@ class CustomDnDPanel(wxPanel): #---------------------------------------------------------------------- #---------------------------------------------------------------------- -class TestPanel(wxPanel): +class TestPanel(wx.Panel): def __init__(self, parent, log): - wxPanel.__init__(self, parent, -1) + wx.Panel.__init__(self, parent, -1) self.SetAutoLayout(True) - sizer = wxBoxSizer(wxVERTICAL) + sizer = wx.BoxSizer(wx.VERTICAL) msg = "Custom Drag-And-Drop" - text = wxStaticText(self, -1, "", style=wxALIGN_CENTRE) - text.SetFont(wxFont(24, wxSWISS, wxNORMAL, wxBOLD, False)) + text = wx.StaticText(self, -1, "", style=wx.ALIGN_CENTRE) + text.SetFont(wx.Font(24, wx.SWISS, wx.NORMAL, wx.BOLD, False)) text.SetLabel(msg) w,h = text.GetTextExtent(msg) - text.SetSize(wxSize(w,h+1)) - text.SetForegroundColour(wxBLUE) - sizer.Add(text, 0, wxEXPAND|wxALL, 5) - sizer.Add(wxStaticLine(self, -1), 0, wxEXPAND) + text.SetSize(wx.Size(w,h+1)) + text.SetForegroundColour(wx.BLUE) + sizer.Add(text, 0, wx.EXPAND|wx.ALL, 5) + sizer.Add(wx.StaticLine(self, -1), 0, wx.EXPAND) - sizer.Add(CustomDnDPanel(self, log), 1, wxEXPAND) + sizer.Add(CustomDnDPanel(self, log), 1, wx.EXPAND) self.SetSizer(sizer) @@ -298,29 +301,30 @@ def runTest(frame, nb, log): if __name__ == '__main__': import sys + class DummyLog: def WriteText(self, text): sys.stdout.write(text) - class TestApp(wxApp): + class TestApp(wx.App): def OnInit(self): - wxInitAllImageHandlers() + wx.InitAllImageHandlers() self.MakeFrame() return True def MakeFrame(self, event=None): - frame = wxFrame(None, -1, "Custom Drag and Drop", size=(550,400)) - menu = wxMenu() + frame = wx.Frame(None, -1, "Custom Drag and Drop", size=(550,400)) + menu = wx.Menu() menu.Append(6543, "Window") - mb = wxMenuBar() + mb = wx.MenuBar() mb.Append(menu, "New") frame.SetMenuBar(mb) - EVT_MENU(frame, 6543, self.MakeFrame) + wx.EVT_MENU(frame, 6543, self.MakeFrame) panel = TestPanel(frame, DummyLog()) frame.Show(True) self.SetTopWindow(frame) - + #---------------------------------------------------------------------- app = TestApp(0) app.MainLoop() @@ -338,10 +342,8 @@ A second data object is also created containing a bitmap of the image and is made available to any drop target that accepts bitmaps, such as MS Word. -The two data objects are combined in a wxDataObjectComposite and the +The two data objects are combined in a wx.DataObjectComposite and the rest is handled by the framework. """ - -